Built-in 32.4-watt-hour rechargeable lithium?polymer battery, Up to 10 hours of surfing the web on Wi-Fi, watching video, or listening to music, Up to 9 hours of surfing the web using cellular data network

Built-in 32.4-watt-hour rechargeable lithium?polymer battery, Up to 10 hours of surfing the web on Wi-Fi, watching video, or listening to music, Up to 9 hours of surfing the web using cellular data network

Built-in 32.4-watt-hour rechargeable lithium?polymer battery, Up to 10 hours of surfing the web on Wi-Fi, watching video, or listening to music, Up to 9 hours of surfing the web using cellular data network